Microsoft has released Windows 10 Insider Preview Build 18963 (20H1) to Insiders in the Fast ring. The build adds GPU temperature to the Windows Task Manager and allows users to rename their virtual desktops. Microsoft also improved the spell correction for both apps and settings searches in Windows Search. The latest Search Home experience with faster access to recent activities and top apps is also being rolled out to more users with devices running the Windows 10 October 2018 Update being the next ones to receive it. This Insider update also includes an improved Optional Features settings page, adds a mouse cursor slider, and improves the Windows Search, as well as new features and improvements.
Source: https://www.bleepingcomputer.com/news/microsoft/windows-10-insider-build-18963-adds-gpu-temperature-monitoring/